Remove part that HDMI is not implemented. It had different meaning and confuse users. Extend BUGS section. Add some supported chipsets.
Remove part that HDMI is not implemented. It had different meaning and
confuse users.
Extend BUGS section.
Add some supported chipsets.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase